 Babbel, language for life. Celebrating 10 million subscriptions sold. Now try Babbel for free at Babbel.com. Just go to Babbel.com and start learning a new language today. That's Babbel.com. B-A-B-B-E-L.com. Season two of the hit podcast, The Idaho Massacre, explores the aftermath of violence at the University of Idaho that left four families mourning and a 28-year-old doctoral student charged. But did his study of criminology play a part in the crime?